<template>
  <div class="swiper-container" :ref="bannerSwiper">
    <div class="swiper-wrapper">
      <div class="swiper-slide" v-for="(banner) in bannerList" :key="banner.id">
        <img :src="banner.imgUrl" alt=""/>
      </div>
    </div>
    <!-- 如果需要分页器 -->
    <div class="swiper-pagination"></div>

    <!-- 如果需要导航按钮 -->
    <div class="swiper-button-prev"></div>
    <div class="swiper-button-next"></div>
  </div>

</template>

<script>
import Swiper from 'swiper/js/swiper.js'

export default {
  name: "SwiperLoop",
  props:['bannerList','bannerSwiper'],
  watch:{
    bannerList:{
      immediate:true,
      handler(){
        this.$nextTick(()=>{
          //this.$refs.bannerSwiper给哪一个轮播图实例化
          new Swiper (this.$refs[this.bannerSwiper], {
            //direction: 'vertical', // 垂直切换选项
            loop: true, // 循环模式选项
            // 如果需要分页器
            pagination: {
              el: '.swiper-pagination',
            },

            // 如果需要前进后退按钮
            navigation: {
              nextEl: '.swiper-button-next',
              prevEl: '.swiper-button-prev',
            },
            // autoplay:true,//是否自动轮播
            // 如果需要滚动条
            // scrollbar: {
            //   el: '.swiper-scrollbar',
            // },
          })
        })
      }
    }
  }
}
</script>

<style scoped>

</style>